diff options
| author | Ingo Molnar <[email protected]> | 2016-11-01 07:41:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-11-01 07:41:06 +0100 |
| commit | 05b93c19d50af2bd0d30fc000d817418ae8d33f1 (patch) | |
| tree | dbfbd3f3bc13789e6450112c2013d7a2b042bdb9 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 24d86f59093b0bcb3756cdf47f2db10ff4e90dbb (diff) | |
| parent | 0c183d92b20b5c84ca655b45ef57b3318b83eb9e (diff) | |
Merge branch 'linus' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index aa074fac0c7f..f3efb1c5dae9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -754,6 +754,10 @@ static const char *amdgpu_vram_names[] = { int amdgpu_bo_init(struct amdgpu_device *adev) { + /* reserve PAT memory space to WC for VRAM */ + arch_io_reserve_memtype_wc(adev->mc.aper_base, + adev->mc.aper_size); + /* Add an MTRR for the VRAM */ adev->mc.vram_mtrr = arch_phys_wc_add(adev->mc.aper_base, adev->mc.aper_size); @@ -769,6 +773,7 @@ void amdgpu_bo_fini(struct amdgpu_device *adev) { amdgpu_ttm_fini(adev); arch_phys_wc_del(adev->mc.vram_mtrr); + arch_io_free_memtype_wc(adev->mc.aper_base, adev->mc.aper_size); } int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo, |